Vulnerability details

CVE-2025-40600

SonicWall SonicOS

CVSS 3.1

9.8Critical

Official description

Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
SonicWall	SonicOS	7.2.0-7015 and older versions	CVEProject cvelistV5 (CNA)

References and advisories

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0013 vendor-advisory

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Details

Published: 2025-07-30
Last updated: 2025-07-30
State: Published
Assigner (CNA): sonicwall

Exploit prediction (EPSS)

0.98%

Probability of exploitation in 30 days

62.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-134
Use of Externally-Controlled Format String